---
memops.c | 2 ++
validation/crash-add-doms.c | 22 ++++++++++++++++++++++
2 files changed, 24 insertions(+)
create mode 100644 validation/crash-add-doms.c
diff --git a/memops.c b/memops.c
index 5efdd6f2d..aeacdf566 100644
--- a/memops.c
+++ b/memops.c
@@ -29,6 +29,8 @@ static int find_dominating_parents(pseudo_t pseudo, struct instruction *insn,
FOR_EACH_PTR_REVERSE(parent->insns, one) {
int dominance;
+ if (!one->bb)
+ continue;
if (one == insn)
goto no_dominance;
dominance = dominates(pseudo, insn, one, local);
diff --git a/validation/crash-add-doms.c b/validation/crash-add-doms.c
new file mode 100644
index 000000000..54ad93e84
--- /dev/null
+++ b/validation/crash-add-doms.c
@@ -0,0 +1,22 @@
+char a;
+int b;
+void c(void)
+{
+ if (0) {
+ char *d;
+ for (;;)
+ for (;;)
+e:
+ *d *= (a && 0) ^ b && *d;
+ }
+ goto e;
+}
+
+
+/*
+ * check-name: crash add-doms
+ * check-command: test-linearize $file
+ *
+ * check-error-ignore
+ * check-output-ignore
+ */
--
2.13.0
--
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